<nav class="pc primary-nav">
    <div class="full-width primary-nav--container">
        <a class="primary-nav--brand-logo" href="/home">
            <img src="/images/home/expert-logo.png" width="100" height="auto">
        </a>
        <ul class="primary-nav--right-menu jumpnav">
            <li><a href="/home">首页</a></li>
            <li class="">
                <a href="/home#service">服务</i></a>
            </li>
            <li class=""><a href="/home#client-section">客户</a></li>
            <li>
                <a href="/home#expert-section">专家</a>
            </li>
            <li class="active">
                <a href="/home/aboutUs">联系我们</a>
            </li>
        </ul>
    </div>
</nav>
<header class="mobile">
    <span><img src="/images/home/expert-logo.png" alt=""></span>
    <div class="left">
        <span id="geng">更多</span>
        <ul class="list">
            <li><a href="/home">首页</a></li>
            <li class="">
                <a href="#service-mobile-section">服务</i></a>
            </li>
            <li class=""><a href="#client-mobile-section">客户</a></li>
            <li>
                <a href="#expert-mobile-section">专家</a>
            </li>
            <li>
                <a href="/home/aboutUs">联系我们</a>
            </li>
            <b class="bb"></b>
        </ul>
    </div>
</header>